Because of the differences in algorithms and databases of different duplicate checking systems, the duplicate checking results will be different. It is suggested that free duplicate checking software such as paperfree and papertime can be used to check the first draft of the paper, and the duplicate checking system required by the school can be used to check the final draft to ensure that the paper meets the academic requirements.
The paperless online weight change function realizes the modification of the paper while checking the weight of the paper, and checks where it is changed; According to the actual modified sentences, there is no charge for the content that is not changed; Enjoy the wonderful experience brought by intelligent weight loss of paper.